public override bool MoveToChild(string localName, string namespaceURI)
{
if (!_current.Elements().Any())
{
return(false);
}
var fullName = localName;
if (!string.IsNullOrEmpty(namespaceURI))
{
fullName = ResultWriter.PrefixFromNamespace(namespaceURI) + ":" + localName;
}
var list = new ElementList(_current.Elements());
while (list.MoveNext())
{
if (list.Current.Name == fullName)
{
_stack.Push(list);
return(SetCurrent(_stack.Peek().Current));
}
}
return(false);
}
public override bool MoveToNext(string localName, string namespaceURI)
{
if (_stack.Count < 1 || _node == XPathNodeType.Text)
{
return(false);
}
var pos = _stack.Peek().Position;
var fullName = localName;
if (!string.IsNullOrEmpty(namespaceURI))
{
fullName = ResultWriter.PrefixFromNamespace(namespaceURI) + ":" + localName;
}
while (_stack.Peek().MoveNext())
{
if (_stack.Peek().Current.Name == fullName)
{
return(SetCurrent(_stack.Peek().Current));
}
}
_stack.Peek().Position = pos;
return(false);
}
public override string GetAttribute(string name, string namespaceURI)
{
var prefix = ResultWriter.PrefixFromNamespace(namespaceURI);
if (!string.IsNullOrEmpty(prefix))
{
name = prefix + ":" + name;
}
return(_current.Attribute(name).Value);
}
/// <summary>
/// Moves to the attribute with the specified <see cref="P:System.Xml.XmlReader.LocalName" /> and <see cref="P:System.Xml.XmlReader.NamespaceURI" />.
/// </summary>
/// <param name="name">The local name of the attribute.</param>
/// <param name="ns">The namespace URI of the attribute.</param>
/// <returns>
/// <c>true</c> if the attribute is found; otherwise, <c>false</c>. If <c>false</c>, the reader's position does not change.
/// </returns>
public override bool MoveToAttribute(string name, string ns)
{
var fullName = name;
if (!string.IsNullOrEmpty(ns))
{
fullName = ResultWriter.PrefixFromNamespace(ns) + ":" + name;
}
_attrs = _nodeEnum.Current.Attributes.GetEnumerator();
while (_attrs.MoveNext())
{
if (_attrs.Current.Key == fullName)
{
_node = XmlNodeType.Attribute;
return(true);
}
}
MoveToElement();
return(false);
}
public override bool MoveToAttribute(string localName, string namespaceURI)
{
var fullName = localName;
if (!string.IsNullOrEmpty(namespaceURI))
{
fullName = ResultWriter.PrefixFromNamespace(namespaceURI) + ":" + localName;
}
_attrs = _current.Attributes().GetEnumerator();
while (_attrs.MoveNext())
{
if (_attrs.Current.Name == fullName)
{
_node = XPathNodeType.Attribute;
_localName = localName;
_prefix = ResultWriter.PrefixFromNamespace(namespaceURI);
return(true);
}
}
_node = XPathNodeType.Element;
return(false);
}